iscsi, nfs, opt, tap: use config.h instead of defining _GNU_SOURCE.
[ccan] / ccan / nfs / _info
2010-11-15 Rusty Russellnfs: Remove _U_, use ccan/compiler and UNUSED
2010-11-15 Rusty Russellnfs: Add _info, remove -D_FILE_OFFSET_BITS=64, use...